This electric control device uses the high frequency sound to exile the in your home.You can use this insect repeller to exile insects, mouse, and other . The household repeller is efficient and practical, the high frequency sound wont easily cause any harm to human.The repeller is suitable for many places, such as homes, warehouses, shops, hotels, offices, computer rooms, etc.. In the first few days of using the repeller, it is normal to see even more appear in your home. Do not panic. They are just trying to move out of your home. In order to the best effect of the device, install the repeller away from sound-absorbing materials such as carpets, floor mats, and curtains as far as possible. Do not maintain the device with a wet cloth. If necessary, use a dry and soft cloth to maintain. Product name: Rat repellent Model: LC-909 Item number: 017 Type: Rat repellent Charging support: No Rated frequency: (50-60) HZ Rated power: less than equal 5W Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on voltage:AC220V Colour:blue Material:ABS Package Contents: 1 * mouse repellent Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.